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Description
Exhibitions of Gnomonic Projection on Plane tangent at a Horizon. Flamsteed's Projection, Mercator's Projection & Polyconic Projection. From U.S. Coast andGeodetic Survey Report of 1880, Plate 5. (Image credit: NARA C&GS; Colllection)
Credit
NARA C&GS; Colllection
Display Date
1880
Collection
Historic Coast & Geodetic Survey
Historic Maps
General
Keywords
Coast and Geodetic Survey
Archive